Overview
overview
10Static
static
7Shut Down ...lp.chm
windows7-x64
1Shut Down ...lp.chm
windows10-2004-x64
1Shut Down ...md.exe
windows7-x64
1Shut Down ...md.exe
windows10-2004-x64
3Shut Down ...rv.exe
windows7-x64
3Shut Down ...rv.exe
windows10-2004-x64
3Shut Down ...wn.exe
windows7-x64
10Shut Down ...wn.exe
windows10-2004-x64
10Analysis
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max time kernel
150s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08/09/2024, 23:28
Behavioral task
behavioral1
Sample
Shut Down Expert/Help.chm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Shut Down Expert/Help.chm
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Shut Down Expert/SDECmd.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Shut Down Expert/SDECmd.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Shut Down Expert/SDEServ.exe
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
Shut Down Expert/SDEServ.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Shut Down Expert/ShutDown.exe
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
Shut Down Expert/ShutDown.exe
Resource
win10v2004-20240802-en
General
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Target
Shut Down Expert/ShutDown.exe
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Size
444KB
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MD5
2138c5f990ff9c7a338a10655331d0f3
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SHA1
372651f8045e24c47aca3bc208d8e3133608d3a9
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SHA256
85617d13c547c48d934fcb8fa40a89970119ef8c62514f70ca07b1b74050dd8f
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SHA512
4af5807054541b6989f524e88f5499b1337364013cb5831e4a104d6bafe90803ffd328688e5923f9fce1ed0fa10d69d60976d832a876c2a5fed36f45fec3e63b
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SSDEEP
12288:cxbCnXN2sGtWSIXZpD9oqBMwAyX8/SN6F:cx4NcWpZp5BTAys/V
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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ModiLoader First Stage 15 IoCs
resource yara_rule behavioral8/memory/4340-5-0x0000000000400000-0x000000000054E000-memory.dmp modiloader_stage1 behavioral8/memory/4340-6-0x0000000000400000-0x000000000054E000-memory.dmp modiloader_stage1 behavioral8/memory/4340-8-0x0000000000400000-0x000000000054E000-memory.dmp modiloader_stage1 behavioral8/memory/4340-9-0x0000000000400000-0x000000000054E000-memory.dmp modiloader_stage1 behavioral8/memory/4340-10-0x0000000000400000-0x000000000054E000-memory.dmp modiloader_stage1 behavioral8/memory/4340-11-0x0000000000400000-0x000000000054E000-memory.dmp modiloader_stage1 behavioral8/memory/4340-12-0x0000000000400000-0x000000000054E000-memory.dmp modiloader_stage1 behavioral8/memory/4340-13-0x0000000000400000-0x000000000054E000-memory.dmp modiloader_stage1 behavioral8/memory/4340-14-0x0000000000400000-0x000000000054E000-memory.dmp modiloader_stage1 behavioral8/memory/4340-15-0x0000000000400000-0x000000000054E000-memory.dmp modiloader_stage1 behavioral8/memory/4340-16-0x0000000000400000-0x000000000054E000-memory.dmp modiloader_stage1 behavioral8/memory/4340-17-0x0000000000400000-0x000000000054E000-memory.dmp modiloader_stage1 behavioral8/memory/4340-18-0x0000000000400000-0x000000000054E000-memory.dmp modiloader_stage1 behavioral8/memory/4340-19-0x0000000000400000-0x000000000054E000-memory.dmp modiloader_stage1 behavioral8/memory/4340-20-0x0000000000400000-0x000000000054E000-memory.dmp modiloader_stage1 -
resource yara_rule behavioral8/memory/4340-0-0x0000000000400000-0x000000000054E000-memory.dmp upx behavioral8/memory/4340-5-0x0000000000400000-0x000000000054E000-memory.dmp upx behavioral8/memory/4340-6-0x0000000000400000-0x000000000054E000-memory.dmp upx behavioral8/memory/4340-8-0x0000000000400000-0x000000000054E000-memory.dmp upx behavioral8/memory/4340-9-0x0000000000400000-0x000000000054E000-memory.dmp upx behavioral8/memory/4340-10-0x0000000000400000-0x000000000054E000-memory.dmp upx behavioral8/memory/4340-11-0x0000000000400000-0x000000000054E000-memory.dmp upx behavioral8/memory/4340-12-0x0000000000400000-0x000000000054E000-memory.dmp upx behavioral8/memory/4340-13-0x0000000000400000-0x000000000054E000-memory.dmp upx behavioral8/memory/4340-14-0x0000000000400000-0x000000000054E000-memory.dmp upx behavioral8/memory/4340-15-0x0000000000400000-0x000000000054E000-memory.dmp upx behavioral8/memory/4340-16-0x0000000000400000-0x000000000054E000-memory.dmp upx behavioral8/memory/4340-17-0x0000000000400000-0x000000000054E000-memory.dmp upx behavioral8/memory/4340-18-0x0000000000400000-0x000000000054E000-memory.dmp upx behavioral8/memory/4340-19-0x0000000000400000-0x000000000054E000-memory.dmp upx behavioral8/memory/4340-20-0x0000000000400000-0x000000000054E000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ShutDown = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Shut Down Expert\\ShutDown.exe /Startup" ShutDown.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\winsden.dll ShutDown.exe File opened for modification C:\Windows\SysWOW64\winsden.dll ShutDown.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ShutDown.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 4340 ShutDown.exe 4340 ShutDown.exe 4340 ShutDown.exe 4340 ShutDown.exe -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 4340 ShutDown.exe 4340 ShutDown.exe 4340 ShutDown.exe 4340 ShutDown.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Shut Down Expert\ShutDown.exe"C:\Users\Admin\AppData\Local\Temp\Shut Down Expert\ShutDown.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4340